package com.shop.filter;

import com.shop.entity.User;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class OrderFilter implements Filter {

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {

        HttpServletRequest request = (HttpServletRequest)servletRequest;
        HttpServletResponse response = (HttpServletResponse)servletResponse;
        User user = (User)request.getSession().getAttribute("user");
        if (user==null){
            request.getRequestDispatcher("/pages/user/login.jsp").forward(request,response);
        } else {
          filterChain.doFilter(request,response);
        }

    }
}
